Structures and Electrical Properties of Fullerene Thin Films on Si(111)-7×7 Surface Investigated by Noncontact Atomic Force Microscopy

2000 ◽  
Vol 39 (Part 1, No. 6B) ◽  
pp. 3827-3829 ◽  
Author(s):  
Kei Kobayashi ◽  
Hirofumi Yamada ◽  
Toshihisa Horiuchi ◽  
Kazumi Matsushige
RSC Advances ◽  
2016 ◽  
Vol 6 (116) ◽  
pp. 115039-115045 ◽  
Author(s):  
Qing Liu ◽  
Jieling Zhang ◽  
Ling Wei ◽  
Weifeng Zhang

Bi(1+x)FeO3 thin films with different Bi contents (x = 0%, 5%, and 10%) were grown on (001) SrTiO3 substrates with La0.65Sr0.35MnO3 (LSMO) buffered layers via pulsed laser deposition.


2010 ◽  
Vol 49 (8) ◽  
pp. 08LB10 ◽  
Author(s):  
Masaharu Hirose ◽  
Eika Tsunemi ◽  
Kei Kobayashi ◽  
Hirofumi Yamada ◽  
Kazumi Matsushige

2000 ◽  
Vol 341-348 ◽  
pp. 1965-1968 ◽  
Author(s):  
A.F. Dégardin ◽  
O. Schneegans ◽  
F. Houzé ◽  
É. Caristan ◽  
A. De Luca ◽  
...  

2016 ◽  
Vol 20 (08n11) ◽  
pp. 1065-1074 ◽  
Author(s):  
Ahmet T. Bilgiçli ◽  
Armağan Günsel ◽  
Mehmet Kandaz ◽  
Ahmet Altındal ◽  
Hüseyin Cömert

We report the synthesis, characterization and electrical properties of lanthanide metal based bis-phthalocyanines, {M[Pc-(β-HHT)4]2} (HHT:1-hydroxyhexane-3-ylthio){ M [Formula: see text] Lu[Formula: see text] (2), Eu[Formula: see text] (3), and Yb[Formula: see text] (4)}. The interaction of bis-phthalocyanines with Ag[Formula: see text] and Pd[Formula: see text] metal ions were investigated by UV-vis spectroscopy and atomic force microscopy. Thin films of bis-phthalocyanine molecules were prepared by spin-coating method. The surface morphology of thin films were performed with Atomic Force Microscopy as further investigate. The electrical transport properties of ITO/Pc/Al devices were investigated. At low voltages all the films showed an ohmic conduction, whereas at higher voltage levels the conduction is dominated by space charged limited conduction with exponential distribution of trapping levels. Measurements of current density as a function of inverse temperature at constant applied voltage yielded a hole mobility values, μp[Formula: see text], [Formula: see text] and [Formula: see text] m2.sn[Formula: see text].V[Formula: see text] for lanthanium phthalocyanines. From the analysis of frequency, ω, dependence of electrical conductivity, σac. it was found that the [Formula: see text] obeys the power law given by σac = Aωs, in which the frequency exponent “s” decreases with temperature.


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